#ifndef _MODFORM_H_

#define _MODFORM_H_

#define FUNCTION_MOD_CANT	14

float mod_constant (float, float, float, float);
float mod_linear (float t, float it, float, float);
float mod_invlinear (float t, float it, float, float);
float mod_sin (float t, float a, float f, float);
float mod_exp (float t, float it, float, float);
float mod_invexp (float t, float it, float, float);
float mod_quartcos (float t, float it, float, float);
float mod_quartsin (float t, float it, float, float);
float mod_halfcos (float t, float it, float, float);
float mod_halfsin (float t, float it, float, float);
float mod_log (float t, float it, float, float);
float mod_invlog (float t, float it, float, float);
float mod_tri (float t, float it, float ft, float a);
float mod_pulses (float t, float it, float ft, float a);

#endif
